Brief Answer:
There are various causes of adult bed wetting. Bladder retraining technique

Detailed Answer:
Hello sir, thank you for choosing healthcare magic. From the question, i understand you have been drinking a lot of sodas. Accidentally you had wetted your bed. That is called nocturnal enuresis in medical terms. The following are few causes of adult bed wetting :
1) A hormone known as ADH controls urine formation rate. If there is any disturbance in production of ADH, there can be bed wetting. It occurs in diabetes insipidus.
2) Excess sodas and caffeine can cause weak control of bladder at night.
3)diabetes mellitus due to autonomic neuropathy
4)urinary tract infections
5)bladder stone or kidney stone that causes obstruction to urinary tract.
6)seizure disorder
7)prostate cancer
8)severe constipation
9)multiple sclerosis
10)few medications like resperidone and clozapine.
11) Parkinson's disease.
Inorder to identify the exact cause you need to be clinically examined thoroughly and the following investigations:
Urinalysis
Urine culture
Uroflowmetry
Post void residual urine measurement
Treatment options include the following :
1)bladder retraining
2)don't drink right before bed
3)avoid alcohol and sodas.
4)you may use an alarm clock to get up and void urine.
5) Medications like desmopressin can decrease the amount of urine that is made by body.
You can consult a urologist for medication advise and further evaluation.
Hope i have answered your question. Please let me know if you need any further assistance. Thank you. Take care.

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